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Addiction: all studies

Page 478 of 855: studies 4,771 to 4,780 of 8,547, newest first. Back to the addiction overview

Research

The Hallucinogenic Serotonin2A Receptor Agonist, 2,5-Dimethoxy-4-Iodoamphetamine, Promotes cAMP Response Element Binding Protein-Dependent Gene Expression of Specific Plasticity-Associated Genes in the Rodent Neocortex

Frontiers in Molecular Neuroscience December 24, 2021 Lynette A. Desouza, Madhurima Benekareddy, Sashaina E. Fanibunda et al. 46 citations

Psychedelic compounds that target the 5-HT 2A receptor are reported to evoke psychoplastogenic effects, including enhanced dendritic arborization and synaptogenesis. Transcriptional regulation of neuronal plasticity-associated genes is implicated in the cytoarchitectural effects of serotonergic psychedelics, however, the transcription factors that drive this regulation are poorly elucidated....

Ibogaine Has Sex-Specific Plasma Bioavailability, Histopathological and Redox/Antioxidant Effects in Rat Liver and Kidneys: A Study on Females.

Life December 23, 2021 Nikola Tatalović, Teodora Vidonja Uzelac, Milica Mijović et al. 8 citations

Ibogaine induces rapid changes in cellular energetics followed by the elevation of antioxidant activities. As shown earlier in male rats, ibogaine treatment with both 1 and 20 mg/kg b.w. per os led to significant glycogenolytic activity in the liver. In this work, female rats treated with the same doses of ibogaine per os displayed lower liver glycogenolytic activity relative to males,...

Ketamine infusion therapy in treatment-resistant depression

Psychiatriki December 20, 2021 Τheodosios Ε Christodoulakis 1 citation

Τhe Food and Drug Administration (FDA) approval of the use of S-ketamine in the form of nasal spray for the treatment of treatment-resistant depression, launched a new category of therapeutic agents in psychiatry. A well-known class of substances, psychedelics, are introduced with a 30-year delay in the treatment of mental disorders. Intravenous ketamine infusion has been studied in the...

Buprenorphine Microdosing for the Pain and Palliative Care Clinician

Journal of Palliative Medicine December 20, 2021 Kyle Quirk, Maximillian H. Stevenson

Buprenorphine (BUP) can be a safe and effective alternative to traditional opioids for many patients with chronic pain. For patients on higher doses of opioids, rotation to BUP is complicated by the requirement of an opioid-free interval or withdrawal during the transition. Microdosing inductions, in which BUP is gradually titrated, while full agonist opioids are continued, are a viable...

The role of ketamine in the treatment of treatment-resistant bipolar depression

Psychiatriki December 20, 2021 Grigorios N. Karakatsoulis, Eva-Maria Tsapakis, Konstantinos Ν. Fountoulakis 1 citation

Treatment-Resistant Depression (TRD) calls for the development of effective interventions for mood elevation and stabilization. Recently, both ketamine and its S-enantiomer (esketamine) have been investigated with successful clinical trials demonstrating effectiveness in TRD. More specifically, in 2019, intranasally administered esketamine, as opposed to the more effective intravenous ketamine,...

Psilocybin modulation of dynamic functional connectivity is associated with plasma psilocin and subjective effects

medRxiv December 17, 2021 Anders S. Olsen, Anders Lykkebo-Valløe, Brice Ozenne et al. 4 citations preprint

Abstract Background Psilocin, the neuroactive metabolite of psilocybin, is a serotonergic psychedelic that induces an acute altered state of consciousness, evokes lasting changes in mood and personality in healthy individuals, and has potential as an antidepressant treatment. Examining the acute effects of psilocin on resting-state dynamic functional connectivity implicates network-level...

Psychedelic Therapy's Transdiagnostic Effects: A Research Domain Criteria (RDoC) Perspective

Frontiers in Psychiatry December 17, 2021 John R. Kelly, Claire M. Gillan, Jack Prenderville et al. 66 citations

Accumulating clinical evidence shows that psychedelic therapy, by synergistically combining psychopharmacology and psychological support, offers a promising transdiagnostic treatment strategy for a range of disorders with restricted and/or maladaptive habitual patterns of emotion, cognition and behavior, notably, depression (MDD), treatment resistant depression (TRD) and addiction disorders,...

DOI: 10.3389/fpsyt.2021.800072 (opens in new tab) Anxiety Research domain criteria Psychotherapist Cognition +2

Beating pain with psychedelics: Matter over mind?

Neuroscience & Biobehavioral Reviews December 16, 2021 Igor Elman, Amanda C. Pustilnik, David Borsook 26 citations

Basic pain research has shed light on key cellular and molecular mechanisms underlying nociceptive and phenomenological aspects of pain. Despite these advances, we still yearn for the discovery of novel therapeutic strategies to address the unmet needs of about 70 % of chronic neuropathic pain patients whose pain fails to respond to opioids as well as to other conventional analgesic agents....

The emerging science of microdosing: A systematic review of research on low dose psychedelics (1955 – 2021)

December 15, 2021 Vince Polito, Paul Liknaitzky 2 citations preprint

The use of low doses of psychedelic substances (microdosing) is attracting increasing interest. This systematic review summarises all empirical microdosing research to date, including a set of infrequently cited studies that took place prior to prohibition. Specifically, we reviewed 44 studies published between 1955 and 2021, and summarised reported effects across six categories: mood and...

DOI: 10.31234/osf.io/edhqz (opens in new tab) Full text (opens in new tab) Expectancy theory Mood Cognition Perception +4

An experience with Holotropic Breathwork is associated with improvement in non-judgement and satisfaction with life while reducing symptoms of stress in a Czech-speaking population

Journal of Psychedelic Studies December 15, 2021 Malin V. Uthaug, Natasha L. Mason, Martha N. Havenith et al. 15 citations

Abstract Background Holotropic breathwork (Grof ® Breathwork), was developed by Stanislav Grof and Christina Grof as a ‘non-drug’ alternative technique to evoke altered states of consciousness (ASC). Interestingly, although HBW has been anecdotally reported to evoke experiences and mental health effects corresponding to those of psychedelic substances, the scientific literature on the matter is...